San Jose Airport (SJC) Weather 09/19/2025
Tonight
64
Chance Showers
Friday
80
Chance Showers
Friday Night
62
Mostly Clear
Saturday
80
Sunny
Saturday Night
60
Mostly Clear
Sunday
82
Sunny
Sunday Night
62
Mostly Clear
Monday
88
Sunny
Monday Night
64
Partly Cloudy
Tuesday
82
Slight Chance T-storms
Tuesday Night
62
Slight Chance Showers then Partly Cloudy
Wednesday
79
Mostly Sunny
Wednesday Night
61
Partly Cloudy
Weekly Forecast
Tonight
A 30 percent chance of showers. Mostly cloudy, with a low around 64. West northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 30 percent chance of showers, mainly before 11am. Mostly sunny, with a high near 80. Calm wind becoming west northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. West northwest wind 5 to 9 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 60. West northwest wind 5 to 10 mph becoming light west in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 88.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
A slight chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 82.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 61.